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Product Details:
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| Resolution: | 16-bit | Low Speed 8SPS: | Optimal For Mains Noise Suppression |
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| Power Supply Voltage: | 2.0V ~ 5.5V | Continuous Conversion Mode: | Typical 150μA |
| Typical Power Consumption: | 0.3mW | Input Analog Voltage Range: | 0V ~ VDD |
| X2QFN-10 (IRUGR): | 2.0mm × 1.5mm × 0.4mm | SOT-10 (DYN): | 2.9mm × 2.8mm × 0.6mm |
| Highlight: | YJJ ADS1115 16-bit ADC module,high-precision analog-to-digital converter,4-channel ADC development board |
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Product Description:
YJJ ADS1115 16-Bit High-Precision Analog-to-Digital Converter ADC Development Board Module 4 Channels
Features:
Resolution: 16-bit, no data loss
Minimum LSB voltage (PGA = 16, FS = ±0.256V): 8μV
INL integral non-linearity: ±0.5 LSB
CMRR common mode rejection ratio: DC typical 100dB, 50/60Hz mains frequency 105dB (low speed 8SPS mode)
Gain temperature drift: 5~7 ppm/℃
Built-in low drift internal reference, no need for external reference source
8 SPS / 16 SPS / 32 SPS / 64 SPS / 128 SPS (default) / 250 SPS / 475 SPS / 860 SPS (maximum)
Low speed 8SPS: optimal for mains noise suppression
High speed 860SPS: fast dynamic signal acquisition
VIII. Electrical Power Supply Parameters
Power supply voltage (analog/digital same voltage): 2.0V ~ 5.5V, compatible with 3.3V/5V microcontrollers
Operating current:
Continuous conversion mode: typical 150μA
Single conversion sleep mode: automatic power-off upon conversion completion, extremely low average power consumption of the entire device
Typical power consumption: 0.3mW
Input analog voltage range: 0V ~ VDD (single-ended)
IX. I2C Digital Interface
Standard I2C compatible, maximum rate 400kHz
4 hardware selectable addresses (ADDR pin connected to VDD/GND/SDA/SCL switch), up to 4 ADS1115 chips can be connected on a single bus
Built-in digital comparator: adjustable upper and lower thresholds, ALERT pin interrupt output, wake up MCU upon overvoltage/undervoltage trigger
X. Package Size (3 mainstream surface mount types)
X2QFN-10 (IRUGR): 2.0mm × 1.5mm × 0.4mm, ultra-small volume, wearable / micro sensor
SOT-10 (DYN): 2.9mm × 2.8mm × 0.6mm, general surface mount
VSSOP-10 (IDGSR): 3.0mm × 4.9mm, friendly for manual soldering
XII. Operating Environment
Operating temperature: -40℃ ~ +125℃
Storage temperature: -60℃ ~ +150℃
Humidity: 0~95% RH, no condensation
RoHS compliant
XIII. Key Built-in Functions
Internal high precision voltage reference
Internal clock oscillator, no need for external crystal
Programmable gain PGA, covering microvolt to 5V wide signal
4 channel analog multiplexer MUX
Digital voltage comparator + interrupt output
Single conversion power-saving mode, preferred for battery-powered nodes
Specifications:
| Power Supply | DC19.2~28.8V |
| Output | SPDT (Normally Open + Normally Closed) |
| Contact Capacity | 1A/250VAC |
| Power Consumption | ≤80mA |
| Connection | M12×1 5Pin Straight Insertion |
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Contact Person: Miss. Xu
Tel: 86+13352990255